PI C-863 User Manual

12 Troubleshooting
86 Version: 2.0.0 MS205Equ C-863 Mercury Controller
Problem Possible Causes Solution
Incorrect axis
commanded
An axis identifier is even required in commands on
systems with only one axis.
 Make sure that the correct axis identifier is used and
that the commanded axis belongs to the correct
stage.
Joystick control is
enabled
Motion commands are not allowed when a joystick is
enabled for the axis.
 Disable the joystick with the JON command.
Stage executes
unintentional
motion
Joystick is not
connected, but enabled
in the C-863
 Enable the joystick in the software only if a joystick is
actually connected to the C-863.
Joystick not calibrated  Calibrate the joystick.
Start-up macro is
executed
 Check whether a macro is specified as a start-up
macro and, if necessary, cancel the selection of the
start-up macro.
Stage brake
deactivated with the
BRA command while
servo mode switched
off
 Secure the stage against unintentional motions
before you deactivate the brake by command!
Stage is
oscillating or
positioned
inaccurately
The load was changed.  Readjust the system according to the changed load
(p. 64).

PI C-863 Specifications

General

Brand	PI
Model	C-863
Category	Controller
Language	English